73
9.4. Scanner Self-test
Without connecting the scanner to the PC, the following scanner self-test can be performed.
The following mechanical test is generally useful after replacing or reassembling rollers (Conveyor Roller, Exit Roller) and other
mechanical parts related to document feeding.
Note:
*1
• For LEDs (Red, Green) position shown in the following figure, see Sec. 3.
Test Item Operation LED Status Remarks
*1
LED
(Red)
*1
LED
(Green)
1. Conveyor Motor’s
rotating
1. While pushing “START/STOP Button” on the
front panel, turn on the scanner.
——
2. Release the button at the time when the
LEDs change to the contents in the right
column. (LED (Red): ON / LED (Green): OFF)
ON OFF
3. Push the “START/STOP Button” once to start
the test.
ON OFF
4. Push the “START/STOP Button” once to stop
the test.
ON OFF
5. Turn off the scanner to finish the test. ON OFF
2. Feed 1. While pushing “START/STOP Button” on the
front panel, turn on the scanner.
——
2. Release the button at the time when the
LEDs change to the contents in the right
column. (LED (Red): OFF / LED (Green): ON)
OFF ON
3. Set documents on the Feed Tray. OFF ON
4. Push the “START/STOP Button” once to
start the test.
OFF ON
5. Push the “START/STOP Button” once to stop
the test.
OFF ON
6. Turn off the scanner to finish the test. — —
3. Shading 1. While pushing “START/STOP Button” on the
front panel, turn on the scanner.
——
1. Before executing
the shading
function, be sure to
clean the Scanning
Glasses, rollers, and
conveyors related to
conveying docu-
ments.
2. Until this process
is completed, do not
stop the process,
and do not open the
ADF Door.
2. Release the button at the time when the
LEDs change to the contents in the right
column. (LED (Red): OFF / LED (Green): OFF)
OFF OFF
3. Set the Shading Sheet (Part No.: See 14.3.)
on the Feed Tray in the portrait orientation.
OFF OFF
4. Push the “START/STOP Button” for 5
seconds or more to enter into the shading test.
OFF ON
5. Paper feeding starts to execute the shading. OFF ON
6. After confirming the LED (green) turns OFF,
turn off the scanner to finish the test.
OFF OFF
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